MOA 2016-BLG-238

Event Parameters

Internal ID:gb18-R-4-21933
Discovery date:2016-05-07T03:52:35
RA:18:11:51.94
Dec:-26:04:55.87
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
193125 18:11:51.82 -26:04:52.93 18.94 ± 0.13 3.34
193170 18:11:51.91 -26:04:58.48 18.18 ± 0.11 3.45
193171 18:11:51.98 -26:04:55.17 18.51 ± 0.24 0.11
193197 18:11:51.94 -26:04:54.03 18.75 ± 0.26 1.43
193304 18:11:52.15 -26:04:58.30 16.87 ± 0.08 3.91
193305 18:11:52.15 -26:04:52.99 17.49 ± 0.07 3.29
193379 18:11:52.27 -26:04:56.24 16.74 ± 0.06 4.07

Last 5 photometry measurements

Observation dateI magseeing
2460610.878 (2024-Oct-27.378) 17.99 ± 0.33 5.24
2460610.915 (2024-Oct-27.415) 18.71 ± 0.52 5.07
2460611.890 (2024-Oct-28.390) 18.45 ± 0.27 4.43
2460611.925 (2024-Oct-28.425) 19.12 ± 1.38 5.67
2460614.883 (2024-Oct-31.383) 22.06 ± 14.26 5.36

Calibration: I = 27.40 - 2.5 log10(ΔF + 3594.18)

Single lens fit parameters

tmax =JD 2457531.68 ± 0.01 UT (2016-May-23.18)
tE =37.35 ± 0.23 days
u0 =0.0203 ± 0.0007
Ibase =18.10 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice